http://www.upjf.org/ actualitees-upjf/ article-13310-145-7 -al-dura-sequence-coupee-au-montage.html On the above link you can see a part of the video footage that was cut. According to Enderlin he cut it because it was showing the agony of AlDura and the images were too harsh. There is actually nothing hard on it, but you can see the kid looking directly into the camera. You can also hear some voices asking: "Is the dead kid moving?"
from the article: French court examines footage of Mohammad al-Dura's death